There are lots of restaurants in our town. And most of _____ are clean and cheap.
| A．it | B．they | C．us | D．them |
_______ of us are interested in dancing.
A. No one B. None C. Any
-Who is in the classroom? -_________.
A. None B. No one C. No
-How many books are there in the box?
-_______.
A. None B. No one C. No
There _________a book and three pens on my desk just now，but now there is nothing on it.
A. had B. were C. was
Nobody except Tom and Mary _______in the classroom. The other students are watching the basketball game on the playground now.
A. am B. is C. are